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ICD-10 Guide
ICD-10 CodesE10.3391

E10.3391

Billable

Type 1 diabetes mellitus with moderate nonproliferative diabetic retinopathy without macular edema (right eye)

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/05/2025

Code Description

ICD-10 E10.3391 is a billable code used to indicate a diagnosis of type 1 diabetes mellitus with moderate nonproliferative diabetic retinopathy without macular edema (right eye).

Key Diagnostic Point:

E10.3391 refers to a specific condition in which a patient has Type 1 diabetes mellitus accompanied by moderate nonproliferative diabetic retinopathy (NPDR) affecting the right eye, without the presence of macular edema. Type 1 diabetes is characterized by the autoimmune destruction of insulin-producing beta cells in the pancreas, leading to absolute insulin deficiency. Diabetic retinopathy is a common complication of diabetes, resulting from chronic hyperglycemia and subsequent damage to the retinal blood vessels. Moderate NPDR is identified by the presence of microaneurysms, retinal hemorrhages, and exudates, but without the more severe changes associated with proliferative diabetic retinopathy or macular edema. Management of this condition typically involves strict glycemic control, regular ophthalmologic examinations, and possibly the use of insulin therapy to maintain optimal blood glucose levels. The absence of macular edema indicates a less severe form of retinopathy, which may allow for a better prognosis if managed appropriately.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Specificity of the eye affected (right eye)
  • Differentiation between types of diabetic retinopathy
  • Need for accurate documentation of diabetes type and complications
  • Understanding of the relationship between diabetes control and retinopathy severity

Audit Risk Factors

  • Inadequate documentation of retinopathy severity
  • Failure to specify the affected eye
  • Misclassification of diabetes type
  • Lack of supporting clinical evidence for the diagnosis

Specialty Focus

Medical Specialties

Endocrinology

Documentation Requirements

Comprehensive documentation of diabetes management, including HbA1c levels, insulin regimen, and complications.

Common Clinical Scenarios

Patients presenting with uncontrolled diabetes, requiring insulin adjustments, or experiencing complications.

Billing Considerations

Ensure that all diabetes-related complications are documented and linked to the primary diagnosis.

Ophthalmology

Documentation Requirements

Detailed retinal examination findings, including the presence and severity of diabetic retinopathy.

Common Clinical Scenarios

Routine eye exams for diabetic patients, management of retinopathy, and treatment planning.

Billing Considerations

Documentation must clearly indicate the type of retinopathy and any interventions performed.

Coding Guidelines

Inclusion Criteria

Use E10.3391 When
  • According to ICD
  • 10 guidelines, E10
  • 3391 should be used when documenting Type 1 diabetes with moderate NPDR without macular edema
  • It is essential to ensure that the documentation supports the diagnosis, including the type of diabetes and the specific complications present

Exclusion Criteria

Do NOT use E10.3391 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

92014CPT Code

Ophthalmological examination, comprehensive, established patient

Clinical Scenario

Used during routine eye exams for diabetic patients to assess retinopathy.

Documentation Requirements

Document findings of the eye exam, including retinopathy severity.

Specialty Considerations

Ophthalmologists should ensure that the examination details are comprehensive and linked to the diagnosis.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for greater specificity in coding diabetes-related complications, such as diabetic retinopathy. This specificity aids in better tracking of patient outcomes and resource allocation.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for greater specificity in coding diabetes-related complications, such as diabetic retinopathy. This specificity aids in better tracking of patient outcomes and resource allocation.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for greater specificity in coding diabetes-related complications, such as diabetic retinopathy. This specificity aids in better tracking of patient outcomes and resource allocation.

Resources

Clinical References

  • •
    American Diabetes Association
  • •
    American Academy of Ophthalmology

Coding & Billing References

  • •
    American Diabetes Association
  • •
    American Academy of Ophthalmology

Frequently Asked Questions

What is the significance of specifying the eye affected in E10.3391?

Specifying the affected eye is crucial for accurate diagnosis and treatment planning, as it impacts management strategies and potential interventions.

How often should patients with E10.3391 be monitored?

Patients should have regular eye examinations, typically annually, or more frequently if retinopathy progresses or if diabetes management is suboptimal.